{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["entity origin", "member collection", "cause effect", "content container"], "input": "letters were be submitted by 5 p.m. on the wednesday before publication by mail ."}
{"entity origin": [], "member collection": [], "cause effect": [], "content container": []}